Individual Calculations March 2023
 Skiba, Igor  Total change: -14.40  Rating chartPersonal card
 Otwarte Druzynowe Mistrzostwa Wojewodztwa Zachodniopomorskiego Amatorow Koszalin POL 2023-02-04
RcRownchangeKK*chgGame
 1314 1254 1.00 3 -0.36 40 -14.40 
  Plust, Stanislaw 1220 POL0.001-0.5540-22.00 
  Pawlicz, Dariusz 1638 POL0.001-0.0940-3.60 
  Wites, Adam 1084 POL1.0010.284011.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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